Files
CHOMPStation2/tgui/packages/common/timer.js
ShadowLarkens 1cded01770 TGUI v3.0
This ports TGUI, and makes the old nano crew monitor and the disposal
bins use it as first examples.
2020-07-16 14:59:45 -07:00

24 lines
644 B
JavaScript

/**
* Returns a function, that, as long as it continues to be invoked, will
* not be triggered. The function will be called after it stops being
* called for N milliseconds. If `immediate` is passed, trigger the
* function on the leading edge, instead of the trailing.
*/
export const debounce = (fn, time, immediate = false) => {
let timeout;
return (...args) => {
const later = () => {
timeout = null;
if (!immediate) {
fn(...args);
}
};
const callNow = immediate && !timeout;
clearTimeout(timeout);
timeout = setTimeout(later, time);
if (callNow) {
fn(...args);
}
};
};